Timer & Signal Generating ICs

NE555 bipolar single timer manufactured by Texas Instruments. The NE555 monolithic timing circuit is a highly stable controller capable of producing accurate time delays or oscillation, low turn off time, high output current.Operating frequency 500kHzRise/fall time 100nsTrigger voltage 5%Supply vo..

The NE556 dual monolithic timing circuit is a highly stable controller capable of producing accurate time delays or oscillation. In the time delay mode of  operation,  the  time  is  precisely  controlled  by one  external  resistor  and  cap..